"Voice is a torturer. That's all I know, I never saw them, they never touched me, all there was was - their voice. Most torturers aren't so bad, if you get one's attention you're in for a bad few hours or a day maybe unless they think you're special for some reason but then they get bored. Voice kept me in their basement for - for a long time, I don't know how long, I asked for paper and they gave me paper but it took so long that I couldn't remember what I wanted to write anymore, except -"

She hesitates, still staring at Sherlock.

Sherlock is terribly important.

There is one other terribly important thing in Shell's head but she doesn't know if they're connected or not.